Berampu, S. and Darmilisani, D. (2025) “Analysis of Work Environment, Work Motivation, and Job Training on Work Productivity at PT OCS Global Services”, EKOMBIS REVIEW: Jurnal Ilmiah Ekonomi dan Bisnis, 13(4), pp. 3229–3244. doi: 10.37676/ekombis.v13i4.8325.